Inventor · disambiguated record
Norbert Fortmann
Also filed as: FORTMANN NORBERT
8 granted patents·1 pending application·61 citations·filing 1990–2017
85Inventor score
Files withMANNESMANN AG4REXROTH MECMAN GMBH2AVENTICS GMBH1REXROTH PNEUMATIK MANNESMANN1WABCO WESTINGHOUSE STEUERUNG1
Top patents by PatentIndex Score
9 records- 0172US10760318B2Pneumatic control systemAVENTICS GMBH·Filed 2017·Granted Sep 1, 2020·6 cites·7 claims
- 0255US5178548AConnector module for providing electrical contacts to magnet valvesMANNESMANN AG·Filed 1991·Granted Jan 12, 1993·13 cites·33 claims
- 0353US6637316B2Pressure fluid cylinder with optional anti-rotation featureREXROTH MECMAN GMBH·Filed 2002·Granted Oct 28, 2003·7 cites·22 claims
- 0451US5115889AShaft clamping deviceREXROTH PNEUMATIK MANNESMANN·Filed 1990·Granted May 26, 1992·15 cites·17 claims
- 0545US5144883ACylinder without a piston rodMANNESMANN AG·Filed 1991·Granted Sep 8, 1992·9 cites·14 claims
- 0638US5246237ASeal for a work cylinder operated by pressurized fluidMANNESMANN AG·Filed 1992·Granted Sep 21, 1993·6 cites·8 claims
- 0738US2004165842A1Flexible pressure tube for conduction of a pressure medium and data transmission between pneumatically-operated structuresREXROTH MECMAN GMBH·Filed 2004·Application pending·0 cites
- 0836US5022311ACompact fluid actuated working cylinder with spring loaded tensioning memberWABCO WESTINGHOUSE STEUERUNG·Filed 1990·Granted Jun 11, 1991·5 cites·17 claims
- 0929US5207146AWorking cylinder without piston rodMANNESMANN AG·Filed 1991·Granted May 4, 1993·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →